JH

J. Alexander Hill

NS Nomadic Structures: 1 patents #5 of 10Top 50%
Overall (All Time): #3,734,913 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5486043 Carrying case having detachable step stool Arthur G. Carr, Christopher A. Durgin, William D. Griffiths 1996-01-23